relayout type

4 files changed, 33 insertions, 9 deletions

diff --git a/gcc/expr-rewriter.c b/gcc/expr-rewriter.c
index 0b92827cf0f..646eade856c 100644
--- a/gcc/expr-rewriter.c
+++ b/gcc/expr-rewriter.c
@@ -263,13 +263,6 @@ void
 ExprTypeRewriter::_walk_post(const_tree e)
 {
   const enum tree_code code = TREE_CODE(e);
-  log("tree_code_name = %s\n", get_tree_code_name(code));
-
-  if(dump_file) {
-    print_generic_expr(dump_file, (tree)e);
-    log("\n");
-  }
-  
   gcc_assert(e);
   tree t = TREE_TYPE(e);
   const bool in_map = _map.find(t) != _map.end();
diff --git a/gcc/gimple-rewriter.c b/gcc/gimple-rewriter.c
index 076083a1805..7518844d658 100644
--- a/gcc/gimple-rewriter.c
+++ b/gcc/gimple-rewriter.c
@@ -1,3 +1,28 @@
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "tree.h"
+#include "options.h"
+#include "cgraph.h"
+#include "tree-pass.h"
+#include "tree-cfg.h"
+#include "tree-pretty-print.h"
+#include "gimple-pretty-print.h"
+#include "stringpool.h"  //get_identifier
+#include "basic-block.h" //needed for gimple.h
+#include "function.h"    //needed for gimple.h
+#include "gimple.h"
+#include "cfg.h" // needed for gimple-iterator.h
+#include "gimple-iterator.h"
+#include "stor-layout.h"   // layout_type
+#include "fold-const.h"    //build_fold_addr_expr
+#include "gimple-ssa.h"    // update_stmt
+#include "attribs.h"       // decl_attributes
+#include "gimplify.h"      //unshare_expr
+#include "value-range.h"   // make_ssa_name dependency
+#include "tree-ssanames.h" // make_ssa_name
+#include "ssa.h"
+#include "tree-into-ssa.h"
 #include "gimple-rewriter.hpp"
 
 void
@@ -6,6 +31,11 @@ GimpleTypeRewriter::_walk_pre(const_tree e)
   // This is for local variables
   // and other declarations
   exprTypeRewriter.walk(e);
+  const bool is_interesting = exprTypeRewriter.is_interesting_type(TREE_TYPE(e));
+  const bool is_var_decl = TREE_CODE(e) == VAR_DECL;
+  const bool is_valid = is_interesting && is_var_decl;
+  if (!is_valid) return;
+  relayout_decl((tree)e);
 }
 
 void
diff --git a/gcc/testsuite/gcc.dg/ipa/ipa-structreorg-27-array-cast-0.c b/gcc/testsuite/gcc.dg/ipa/ipa-structreorg-27-array-cast-0.c
index b3c8f739ef3..b761cb95004 100644
--- a/gcc/testsuite/gcc.dg/ipa/ipa-structreorg-27-array-cast-0.c
+++ b/gcc/testsuite/gcc.dg/ipa/ipa-structreorg-27-array-cast-0.c
@@ -1,5 +1,5 @@
 /* { dg-do run } */
-/* { dg-options  "-flto -flto-partition=none -fipa-dead-field-eliminate -fdump-ipa-structure-reorg -fipa-typelist-field=b -fipa-typelist-struct=astruct_s" } */
+/* { dg-options  "-flto -fipa-type-escape-analysis -fdump-ipa-type-escape-analysis " } */
 
 #include <assert.h>
 #include <stdio.h>
@@ -17,4 +17,5 @@ main (int argc, char **argv)
   };
   struct astruct_s a[2][2];
   struct astruct_s b = a[argc][argc];
+  printf("%d %d %d\n", b.a, b.c, b.d);
 }
diff --git a/gcc/type-reconstructor.c b/gcc/type-reconstructor.c
index ed46f21630a..df48c39267f 100644
--- a/gcc/type-reconstructor.c
+++ b/gcc/type-reconstructor.c
@@ -167,7 +167,7 @@ TypeReconstructor::_walk_POINTER_TYPE_post(const_tree t)
 
   bool is_modified = get_is_modified(t);
 
-  copy = is_modified ? build_distinct_type_copy(copy) : copy;
+  copy = is_modified ? build_variant_type_copy(copy) : copy;
   TREE_TYPE(copy) = is_modified ? _reorg_map[TREE_TYPE(t)] : TREE_TYPE(copy);
   TYPE_NAME(copy) = is_modified ? get_new_identifier(copy) : TYPE_NAME(copy);
   // This is useful so that we go again through type layout